PAPER FOR COUNTERFEIT PREVENTION OR COUNTERFEIT DISCERNMENT

PURPOSE: A paper for preventing forgery or identifying genuineness, comprising a coated magnetic material is provided to be applied to check, stamp, passport, and credit card. CONSTITUTION: A paper for preventing forgery or identifying genuineness comprises a magnet. The magnetic material is coated...

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Bibliographische Detailangaben
Hauptverfasser:	JOUNG, YANG JIN, SEO, KU WON, KIM, TAE YOUNG, KIM, DUC KI
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	IMPREGNATING OR COATING OF PAPER PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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Beschreibung
Zusammenfassung:	PURPOSE: A paper for preventing forgery or identifying genuineness, comprising a coated magnetic material is provided to be applied to check, stamp, passport, and credit card. CONSTITUTION: A paper for preventing forgery or identifying genuineness comprises a magnet. The magnetic material is coated by a method selected from the group consisting of inorganic or organic coating method, plating method, encapsulating method, and multilayer-coating method. The magnetic material is selected from double ferric oxyhydroxide, ferric oxide, nickel, and cobalt. The paper is selected from filler, fluorescence, infrared ray, heat sensitivity, pressure reduction, and organic dye.